TY  - RPRT
TI  - Fossil organisms from Precambrian sediments.
AU  - E S BARGHOORN
AU  - S A TYLER
PY  - 1963
DO  - 10.1111/j.1749-6632.1963.tb13399.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13966660/
ID  - 13966660
ER  -